FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The Jacquard mechanism, invented by Frenchman Joseph Marie Jacquard and first demonstrated in 1801, simplified the way in which complex textiles such as damask were woven. The mechanism involved the use of thousands of punch cards laced together. Each row of punched holes corresponded to a row of a textile pattern.

Detailed explanation-2: -Punch cards have been used to control the operation of machinery from the early nineteenth century, when the Frenchman Joseph Marie Jacquard patented an attachment to a loom in which a series of punched cards (one for each row of the weave) controlled the threads raised in producing the pattern.

Detailed explanation-3: -In Lyon, France, Joseph Marie Jacquard (1752-1834) demonstrated in 1801 a loom that enabled unskilled workers to weave complex patterns in silk. The Jacquard Loom is controlled by a chain of multiple cards punched with holes that determine which cords of the fabric warp should be raised for each pass of the shuttle.

Detailed explanation-4: -A revolutionary invention His Jacquard machine, which built on earlier developments by inventor Jacques de Vaucanson, made it possible for complex and detailed patterns to be manufactured by unskilled workers in a fraction of the time it took a master weaver and his assistant working manually.

Detailed explanation-5: -The Jacquard system was developed in France in 1804-05 by Joseph-Marie Jacquard, improving on the original punched-card design of Jacques de Vaucanson’s loom of 1745. The punched cards controlled the actions of the loom, allowing automatic production of intricate woven patterns.